Is the word class singular or plural?

The word "class" can be both singular and plural, depending on the context.

Singular:

* Meaning: A group of students, things, or people with shared characteristics.

* Example: "The class is learning about the history of the United States."

Plural:

* Meaning: More than one group of students, things, or people with shared characteristics.

* Example: "The school offers classes in art, music, and math."

Therefore, you need to consider the context to determine if "class" is singular or plural.